hooks.py

# Copyright 2016 Antiun Ingenieria S.L. - Antonio Espinosa
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import api, SUPERUSER_ID
import logging

_logger = logging.getLogger(__name__)


def post_init_hook(cr, registry):
    """Copy payment mode from partner to the new field at contract."""
    with api.Environment.manage():
        env = api.Environment(cr, SUPERUSER_ID, {})
        m_contract = env['contract.contract']
        contracts = m_contract.search([
            ('payment_mode_id', '=', False),
        ])
        if contracts:
            _logger.info('Setting payment mode: %d contracts' %
                         len(contracts))
        for contract in contracts:
            payment_mode = contract.partner_id.customer_payment_mode_id
            if payment_mode:
                contract.payment_mode_id = payment_mode.id
        _logger.info('Setting payment mode: Done')